From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tony Lindgren <tony@atomide.com>
Subject: Re: [PATCH 1/2] ARM: dts: dra7-evm: increase QSPI SPL partition size
Date: Fri, 13 Jan 2017 10:12:40 -0800
Message-ID: <20170113181239.GC2630@atomide.com>
References: <1484311234-21978-1-git-send-email-ravibabu@ti.com>
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To: Ravi Babu <ravibabu@ti.com>
Cc: devicetree@vger.kernel.org, nsekhar@list.ti.com, Sekhar Nori <nsekhar@ti.com>, bcousson@baylibre.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org
List-Id: devicetree@vger.kernel.org

* Ravi Babu <ravibabu@ti.com> [170113 04:41]:
> The SPL size for DRA74x platform has increased and
> is now more than 64KB. Increase QSPI SPL partition
> size to 256KB for DRA74x EVM.
> 
> QSPI partition numbering changes because of this.

And this will break the existing partitions potentially..
See what was discussed on the list few days ago in thread
"[PATCH 1/6] ARM: dts: am335x-phycore-som: Update NAND
partition table".

It's best to have these left empty or as they originally
were and let u-boot configure the partitions.

Regards,

Tony



> Signed-off-by: Ravi Babu <ravibabu@ti.com>
> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
> ---
>  arch/arm/boot/dts/dra7-evm.dts | 24 ++++++------------------
>  1 file changed, 6 insertions(+), 18 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
> index 132f2be..2784241 100644
> --- a/arch/arm/boot/dts/dra7-evm.dts
> +++ b/arch/arm/boot/dts/dra7-evm.dts
> @@ -681,41 +681,29 @@
>  		 */
>  		partition@0 {
>  			label = "QSPI.SPL";
> -			reg = <0x00000000 0x000010000>;
> +			reg = <0x00000000 0x000040000>;
>  		};
>  		partition@1 {
> -			label = "QSPI.SPL.backup1";
> -			reg = <0x00010000 0x00010000>;
> -		};
> -		partition@2 {
> -			label = "QSPI.SPL.backup2";
> -			reg = <0x00020000 0x00010000>;
> -		};
> -		partition@3 {
> -			label = "QSPI.SPL.backup3";
> -			reg = <0x00030000 0x00010000>;
> -		};
> -		partition@4 {
>  			label = "QSPI.u-boot";
>  			reg = <0x00040000 0x00100000>;
>  		};
> -		partition@5 {
> +		partition@2 {
>  			label = "QSPI.u-boot-spl-os";
>  			reg = <0x00140000 0x00080000>;
>  		};
> -		partition@6 {
> +		partition@3 {
>  			label = "QSPI.u-boot-env";
>  			reg = <0x001c0000 0x00010000>;
>  		};
> -		partition@7 {
> +		partition@4 {
>  			label = "QSPI.u-boot-env.backup1";
>  			reg = <0x001d0000 0x0010000>;
>  		};
> -		partition@8 {
> +		partition@5 {
>  			label = "QSPI.kernel";
>  			reg = <0x001e0000 0x0800000>;
>  		};
> -		partition@9 {
> +		partition@6 {
>  			label = "QSPI.file-system";
>  			reg = <0x009e0000 0x01620000>;
>  		};
> -- 
> 1.9.1
>